Geochemistry and Geology of Deep Drill Holes at Iron Canyon, Lander County, Nevada

Geology and Gold Mineralization of the Gold Basin-Lost Basin Mining Districts, Mohave County, Arizona: Issues 1361-1362

Gold in Porphyry Copper Systems: Issue 1857

U.S. Geological Survey Bulletin

Geochemical and Geological Reconnaissance in the Seventymile River Area, Alaska: Issues 1315-1318